🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.56 AU - 0.68 AU

Year: 184 Days

Day: 19.6 Hours

Environment

Temp: 140 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.61 AU - 0.83 AU

Year: 230 Days

Day: 42.8 Hours

Environment

Temp: 178 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.83 AU - 1.31 AU

Year: 417 Days

Day: 13 Hours

Environment

Temp: 1 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,622,132 km

• M1: 74,051 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.17 AU - 1.89 AU

Year: 713 Days

Day: 17.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,622,132 km

• M1: 576,251 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.84 AU - 1.98 AU

Year: 994 Days

Day: 42.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.17 AU - 2.89 AU

Year: 1516 Days

Day: 35.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.11 AU - 3.23 AU

Year: 2126 Days

Day: 23.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 111.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.6

Radius: 12.6

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.22 AU - 13.52 AU

Year: 14443 Days

Day: 5.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,622,132 km

• M1: 158,574 km (0.084 R)
• M2: 3,266,918 km (0.113 R)
• M3: 4,531,320 km (0.081 R)
• M4: 5,795,272 km (0.099 R)
• M5: 9,460,270 km (0.088 R)
• M6: 11,227,919 km (0.097 R)
• M7: 11,702,443 km (0.111 R)
• M8: 12,895,935 km (0.094 R)
• M9: 21,598,043 km (0.098 R)
• M10: 23,698,247 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.3

Radius: 7.4

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 11.22 AU - 15.98 AU

Year: 18894 Days

Day: 21.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,622,132 km

• M1: 97,089 km (0.116 R)
• M2: 725,998 km (0.116 R)
• M3: 973,583 km (0.073 R)
• M4: 1,659,040 km (0.083 R)
• M5: 2,892,624 km (0.099 R)
• M6: 3,720,050 km (0.07 R)
• M7: 8,565,675 km (0.112 R)
• M8: 22,859,003 km (0.118 R)
• M9: 24,500,690 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.7

Radius: 3.7

Gravity: 36.28 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 14.56 AU - 15.04 AU

Year: 21450 Days

Day: 15.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 71,622,132 km

• M1: 46,076 km (0.102 R)
• M2: 218,263 km (0.047 R)
• M3: 373,396 km (0.117 R)
• M4: 963,111 km (0.089 R)
• M5: 1,205,160 km (0.065 R)
• M6: 1,393,205 km (0.092 R)
• M7: 2,369,481 km (0.114 R)
• M8: 2,809,897 km (0.061 R)
• M9: 3,088,598 km (0.079 R)
• M10: 4,162,561 km (0.103 R)
• M11: 4,490,778 km (0.065 R)
• M12: 5,051,621 km (0.072 R)
• M13: 5,540,656 km (0.075 R)
• M14: 7,620,516 km (0.099 R)
• M15: 7,765,476 km (0.1 R)
• M16: 9,540,604 km (0.101 R)
• M17: 9,879,743 km (0.117 R)
• M18: 11,006,514 km (0.067 R)
• M19: 11,569,002 km (0.101 R)
• M20: 14,156,297 km (0.077 R)
• M21: 15,275,738 km (0.092 R)
• M22: 16,292,405 km (0.086 R)
• M23: 19,252,498 km (0.075 R)
• M24: 19,431,716 km (0.106 R)
• M25: 22,750,994 km (0.034 R)
• M26: 26,099,293 km (0.031 R)
• M27: 27,776,136 km (0.028 R)
• M28: 29,404,509 km (0.045 R)
• M29: 30,484,456 km (0.043 R)
• M30: 30,605,929 km (0.116 R)
• M31: 30,727,851 km (0.066 R)
• M32: 32,342,461 km (0.111 R)
• M33: 33,363,616 km (0.037 R)
• M34: 35,874,617 km (0.058 R)
• M35: 38,793,271 km (0.108 R)
• M36: 39,800,214 km (0.074 R)
• M37: 41,120,416 km (0.052 R)
• M38: 43,385,028 km (0.09 R)
• M39: 44,469,762 km (0.096 R)
• M40: 47,016,816 km (0.084 R)
• M41: 64,566,740 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 18,206 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit